It is buspowered with Vdd pin grounded and has worked properly for about two years. There are only two branches, 4 sensors with about 25 m of twisted telephone wire. H
2013-10-04 07:45, Markus Gaugusch skrev: > Hi Håkan, > > How did you connect it? Is it bus powerd (Vdd pin should be grounded > in that case) or does it use an extra power supply? How is the > topology of your network (length, number of sensors, how many > branches/how long)? > > regards, > Markus > > On Oct 3, Håkan Elmqvist <hak...@smeden.org> wrote: > >> I have a remote DS1820 that consistently reads exactly 85 degrees C, >> both in cached and uncached modes, when the real reading should be >> around 3 degrees. >> Has anyone seen this kind of failure before, is there anything I can do >> about it remotely or do I have to go there and put in a new sensor? >> Thanks in advance for any tip >> H >> >> >> > -- Håkan Elmqvist Sunnerdahlsv 7 167 62 Bromma Telefon: +46 (8) 80 18 81, +46 (704) 56 74 81, +46 (176) 84 077 epost: hak...@smeden.org ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60134791&iu=/4140/ostg.clktrk _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
